Ancient Septarian Nodule - Cretaceous Period - Mineral Specimen
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Product details
| Management number | 52276537 | Release Date | 2025/12/03 | List Price | $106.20 | Model Number | 52276537 | ||
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Septarian nodule ancient artifact.
Formation: Formed when mineral-rich mud accumulates around a center mass. As the mud dries, it cracks, and these cracks fill with minerals like calcite (yellow) and aragonite (brown).
Age: Most formed during the Cretaceous period, between 50 and 70 million years ago.
Composition: Typically consist of a limestone exterior, with calcite and aragonite filling the interior cracks.
Appearance: Known for their distinctive patterns of cracks and mineral infills.
Location: Often found in Utah and other areas with ancient marine basins.
Uses: Used as decorative pieces, for collecting, and sometimes in metaphysical practices.
Unique geological formation showcasing Earth's ancient history. Google & Mercari optimized.
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